hi poczebne mi to jest na 8-00 proszę
zad.1
a)P=d/m RT ; M
b)f=9/5c + 32 ;c
c)s=vt+at2/2;a
d)F=G Mm/r2;m;
zad.2
a)t-x/2-5x
b)p=a+x+ax
c)m=(x+1)p-3x
d)w=1/x+p
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zad1
a)P=d/m RT ; M
P=d/mRT /*m
Pm=dRT /:P
m=dRT/P
b)f=9/5c + 32 ;c
f-32=9/5c /*5/9
c=5/9(f-32)
c)s=vt+at2/2;a
s-vt=1/2at^2 /*2/t^2
a=2(s-vt)/t^2
d)F=G Mm/r2;m;
Fr^2=GMm /:GM
m=Fr^2/(GM)
zad2
t=x/2-5x=x(1/2-5)=-4i1/2x
p=a+x+ax=a(1+x)+x=x(1+a)+a
m=(x+1)p-3x=xp+p-3x=x(p-3)+p
w=1/x+p=p(1/(xp)+1)
zad.1
a) m
P=d/m RT /*m
Pm = dRT /:P
m = dRT/P
b)c
f=9/5c + 32 /*5
5f = 9c + 160
9c = 5f – 160 /:9
c = (5f-160)/9
c)a
s=vt+at²/2 /*2
2s = 2vt + at²
at² = 2s-2vt /t²
a = (2s-2vt)/t√
d)m
F=G Mm/r² /*r²
Fr² = GMm / : GM
m = Fr² /GM
zad.1
a)M
P=d/m RT /*m
Pm = dRT /:P
m = dRT/P
b)c
f=9/5c + 32 /*5
5f = 9c + 160
9c = 5f – 160 /:9
c = (5f-160)/9
c)a
s=vt+at²/2 /*2
2s = 2vt + at²
at² = 2s-2vt /t²
a = (2s-2vt)/t√
d)m
F=G Mm/r² /*r²
Fr² = GMm / : GM
m = Fr² /GM
zad.2
a)t-x/2-5x nie ma znaku równości
b)
p=a+x+ax
x(1+a)=p-a /:(1+a) a ≠ -1
x=(p-a )/(1+a)
c)
m=(x-1)p-3x
m = (x-1)p-3x
xp-p-3x=m
x(p-3)=m+p /:(p-3) p ≠ 3
x=(m+p)/(p-3)
d)
w=1/x + p
w = 1/x+p / * x
1+xp=xw
xp-xw=-1
x(p-w)=-1 /:(p-w) p ≠w
x= -1/(p-w)